Commit 36f25d25 authored by Max Filippov's avatar Max Filippov Committed by Blue Swirl
Browse files

target-xtensa: fix search_pc for the last TB opcode 



Zero out tcg_ctx.gen_opc_instr_start for instructions representing the
last guest opcode in the TB.

Cc: qemu-stable@nongnu.org
Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: default avatarBlue Swirl <blauwirbel@gmail.com>
parent 3f124b68

target-xtensa/translate.c

+5 −1
Original line number Diff line number Diff line
@@ -3005,7 +3005,11 @@ static void gen_intermediate_code_internal( 
    gen_icount_end(tb, insn_count);

    *tcg_ctx.gen_opc_ptr = INDEX_op_end;



    if (!search_pc) {

    if (search_pc) {

        j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;

        memset(tcg_ctx.gen_opc_instr_start + lj + 1, 0,

                (j - lj) * sizeof(tcg_ctx.gen_opc_instr_start[0]));

    } else {

        tb->size = dc.pc - pc_start;

        tb->icount = insn_count;

    }